complied with EN54-2&4, 1-32 zone,battery protection, reliable, good price, nice looking Introduction:AW-CFP2166 series conventional fire alarm panel is ... .It has 2 general sounders output.Each zone has 1 circuit detectors input .Each zone can be disable by a button.It ... the mains power is on.It has an optional GSM module for fire alarm by SMS .It is economic, user-friendly and easy ...